James Clark Net Worth
Source of wealth: Netscape, investments
$8.28B
+$88.7M(+1.1%) today
Live · · Forbes real-time
James Clark's net worth is $8.28 billion as of November 7, 2026, according to Forbes' real-time data, which makes James Clark the 463rd richest person in the world.
Made since you opened this page
$0.00⏱ 00:00:00 on this page$45.18 per second · based on net worth growth
Spend James Clark's money →How much does James Clark make per second, hour and day?
Per second
$45.18
Per minute
$2,711
Per hour
$162,643
Per day
$3.9M
Per week
$27.32M
Per year
$1.43B
Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How long it takes James Clark to earn…
- a Big Mac0.13 seconds
- an iPhone 17 Pro Max44 seconds
- the median US salary23.3 minutes
- a Tesla Model S Plaid35.0 minutes
- an average US home2.6 hours
- a Bugatti4.8 days
- a superyacht76.9 days
How did James Clark get so rich?
James Clark, whose fortune comes from Netscape, investments, has an estimated net worth of $8.28 billion. That ranks 463rd on Forbes' live list of the world's billionaires. Citizenship: United States (based in Palm Beach, Florida).
Since April 2025, when Forbes measured it at $6 billion, James Clark's fortune has grown by $2.28 billion — an average of $45.18 per second, or $3.9M per day.
James Clark's net worth was $1.55 billion on Forbes' 2015 list, so it has grown about 5.3x since then.
James Clark net worth history (2015–2026)
| Year | Net worth | Change |
|---|---|---|
| 2026 | $7.2B | +$1.2B |
| 2025 | $6B | +$2.2B |
| 2024 | $3.8B | +$900M |
| 2023 | $2.9B | −$300M |
| 2022 | $3.2B | +$400M |
| 2021 | $2.8B | +$600M |
| 2020 | $2.2B | +$100M |
| 2019 | $2.1B | +$100M |
| 2018 | $2B | $0 |
| 2017 | $2B | +$200M |
| 2016 | $1.8B | +$250M |
| 2015 | $1.55B | — |
Ranked near James Clark
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 460 | Jean SalataFinance | $8.38B | −$60.76M(−0.7%) | $17.49/s | Chile |
| 461 | Leo KoGuanIT provider | $8.34B | +$110.6M(+1.3%) | $12.62/s | United States |
| 462 | Sri Prakash LohiaPetrochemicals | $8.3B | −$35.92M(−0.4%) | −$4.02/s | Indonesia |
| 463 | James ClarkNetscape, investments | $8.28B | +$88.7M(+1.1%) | $45.18/s | United States |
| 464 | Tsai Cheng-taFinance | $8.27B | −$391.2M(−4.5%) | $56.87/s | Taiwan |
| 465 | Daniel ZiffInvestments | $8.27B | — | $29.02/s | United States |
| 465 | Dirk ZiffInvestments | $8.27B | — | $29.02/s | United States |
Compare James Clark with…
James Clark net worth: FAQs
What is James Clark's net worth?
James Clark's net worth is $8.28 billion as of November 7, 2026, according to Forbes' real-time data, which makes James Clark the 463rd richest person in the world.
How much does James Clark make per second?
About $45.18 per second. Since April 2025, when Forbes measured it at $6 billion, James Clark's fortune has grown by $2.28 billion — an average of $45.18 per second, or $3.9M per day.
How much does James Clark make a day?
Roughly $3.9 million per day — that's $162,643 an hour and $2,711 a minute, based on average net worth growth.
How did James Clark make their money?
The main sources of James Clark's wealth are: Netscape, investments. Forbes classifies the fortune as self-made.
How much did James Clark's net worth change today?
James Clark's net worth rose by $88.7 million compared with the previous trading day, according to Forbes' real-time estimate on November 7, 2026.
How long would it take an average person to earn James Clark's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 131,220 years to earn James Clark's fortune — without spending a cent.
How old is James Clark?
James Clark is 82 years old and is a citizen of United States.
Sources
- Net worth: Forbes Real-Time Billionaires (source), refreshed every 15 minutes.
- History: Forbes World's Billionaires lists, 2015–2026.
- Per-second figures are averages. See our methodology.